diff --git a/scripts/nightly_run.sh b/scripts/nightly_run.sh
index 9c12a952d..d4ac64670 100755
--- a/scripts/nightly_run.sh
+++ b/scripts/nightly_run.sh
@@ -10,6 +10,9 @@ log_path=~/Dev/log
 date_str=`date +%b_%d_%Y`
 log_file=report_$date_str.txt
 
+yest_str=`date -d yesterday +%b_%d_%Y`
+yest_log_file=report_$yest_str.txt
+
 test_dir=~/Dev/nightly
 rm $test_dir/*
 
@@ -17,17 +20,23 @@ rm $test_dir/*
 $script_path/sync_codebase.sh $av1_code/aom > $log_path/$log_file 2>&1
 
 $script_path/av1_conf_build.sh $av1_code >> $log_path/$log_file 2>&1
-$script_path/nightly_speed.sh $av1_code 0 >> $log_path/$log_file 2>&1
-$script_path/nightly_speed.sh $av1_code 2 >> $log_path/$log_file 2>&1
+
+pdfps=`cat $log_path/$yest_log_file | grep e_ok | awk '{print $2}' | awk 'NR==1 {print $1}'`
+$script_path/nightly_speed.sh $av1_code 0 $pdfps >> $log_path/$log_file 2>&1
+
+pdfps=`cat $log_path/$yest_log_file | grep e_ok | awk '{print $2}' | awk 'NR==2 {print $1}'`
+$script_path/nightly_speed.sh $av1_code 2 $pdfps >> $log_path/$log_file 2>&1
 
 # VP9
 $script_path/sync_codebase.sh $vp9_code/libvpx >> $log_path/$log_file 2>&1
 
 $script_path/vp9_conf_build.sh $vp9_code lowbitdepth >> $log_path/$log_file 2>&1
-$script_path/vp9_nightly_speed.sh $vp9_code 0 >> $log_path/$log_file 2>&1
+pdfps=`cat $log_path/$yest_log_file | grep e_ok | awk '{print $2}' | awk 'NR==3 {print $1}'`
+$script_path/vp9_nightly_speed.sh $vp9_code 0 $pdfps >> $log_path/$log_file 2>&1
 
 $script_path/vp9_conf_build.sh $vp9_code highbitdepth >> $log_path/$log_file 2>&1
-$script_path/vp9_nightly_speed.sh $vp9_code 2 >> $log_path/$log_file 2>&1
+pdfps=`cat $log_path/$yest_log_file | grep e_ok | awk '{print $2}' | awk 'NR==4 {print $1}'`
+$script_path/vp9_nightly_speed.sh $vp9_code 2 $pdfps >> $log_path/$log_file 2>&1
 
 users=luoyi
 host_name=`hostname`
diff --git a/scripts/nightly_speed.sh b/scripts/nightly_speed.sh
index ee4a38785..cbb96eff5 100755
--- a/scripts/nightly_speed.sh
+++ b/scripts/nightly_speed.sh
@@ -20,12 +20,14 @@
 #   1) profile=2
 #   2) bitdepth="--bit-depth=10/12"
 
-if [ "$#" -ne 2 ]; then
+if [ "$#" -ne 3 ]; then
   root_dir=~/Dev/av1d
   profile=0
+  pdfps=1
 else
   root_dir=$1
   profile=$2
+  pdfps=$3
 fi
 
 if [ "$profile" == "2" ]; then
@@ -95,8 +97,9 @@ fi
 dfps=`awk '{print $9}' < $dlog`
 dfps=`echo $dfps | sed 's/(//'`
 
-echo -e '\t'"Enc fps   Dec fps    PSNR"'\t\t\t\t\t\t\t'"Enc status   Dec status"
-echo -e '\t'$efps"        "$dfps"     "$psnr'\t'$eflag"            "$dflag
+percent=`echo "($dfps - $pdfps) / $pdfps * 100" | bc -l`
+percent=${percent:0:5}
+
+echo -e '\t'"Enc fps   Dec fps    PSNR"'\t\t\t\t\t\t\t'"Enc status   Dec status   Change (%)"
+echo -e '\t'$efps"        "$dfps"     "$psnr'\t'$eflag"            "$dflag"           "$percent
 printf "\n"
-
-
diff --git a/scripts/video_sequence.sh b/scripts/video_sequence.sh
index a3163a47e..1b9f2755a 100755
--- a/scripts/video_sequence.sh
+++ b/scripts/video_sequence.sh
@@ -1,11 +1,11 @@
 #!/bin/sh
 
-# video=~/Dev/samples/videos/yaowu/soccer_cif.y4m
-# wi=352
-# he=288
-# frames=5
-# bitrate=500
-# fps="30/1"
+video=~/Dev/samples/videos/yaowu/soccer_cif.y4m
+wi=352
+he=288
+frames=5
+bitrate=500
+fps="30/1"
 
 # video=~/Dev/samples/videos/speed-set/touchdown_pass_480p.y4m
 # wi=854
@@ -14,9 +14,9 @@
 # bitrate=600
 # fps="30000/1001"
 
-video=~/Dev/samples/videos/speed-set/BasketballDrive_1920x1080_50.y4m
-wi=1920
-he=1080
-frames=150
-bitrate=4000
-fps="50/1"
+# video=~/Dev/samples/videos/speed-set/BasketballDrive_1920x1080_50.y4m
+# wi=1920
+# he=1080
+# frames=150
+# bitrate=4000
+# fps="50/1"
diff --git a/scripts/vp9_nightly_speed.sh b/scripts/vp9_nightly_speed.sh
index a7148fa71..53ab65f2c 100755
--- a/scripts/vp9_nightly_speed.sh
+++ b/scripts/vp9_nightly_speed.sh
@@ -20,12 +20,14 @@
 #   1) profile=2
 #   2) bitdepth="--bit-depth=10/12"
 
-if [ "$#" -ne 2 ]; then
+if [ "$#" -ne 3 ]; then
   root_dir=~/Dev/vp9d
   profile=0
+  pdfps=1
 else
   root_dir=$1
   profile=$2
+  pdfps=$3
 fi
 
 if [ "$profile" == "2" ]; then
@@ -83,7 +85,10 @@ fi
 dfps=`awk '{print $9}' < $dlog`
 dfps=`echo $dfps | sed 's/(//'`
 
-echo -e '\t'"Enc fps   Dec fps    PSNR"'\t\t\t\t\t\t\t'"Enc status   Dec status"
-echo -e '\t'$efps"        "$dfps"     "$psnr'\t'$eflag"            "$dflag
+percent=`echo "($dfps - $pdfps) / $pdfps * 100" | bc -l`
+percent=${percent:0:5}
+
+echo -e '\t'"Enc fps   Dec fps    PSNR"'\t\t\t\t\t\t\t'"Enc status   Dec status   Change(%)"
+echo -e '\t'$efps"        "$dfps"   "$psnr'\t'$eflag"            "$dflag"            "$percent
 printf "\n"